'Ospf open shortest path' presentation slideshows

OSPF (Open Shortest Path First)

OSPF (Open Shortest Path First). “ open ” : publicly available uses link state algorithm LS packet dissemination topology map at each node route computation using Dijkstra ’ s algorithm OSPF advertisement carries one entry per neighbor contains link cost to each neighbor

695 views • 35 slides

ICMP

512 views • 22 slides

Routing in the Internet

Routing in the Internet. The Global Internet consists of Autonomous Systems (AS) interconnected with each other: Stub AS : small corporation Multihomed AS : large corporation (no transit) Transit AS : provider Two-level routing: Intra-AS: administrator is responsible for choice

312 views • 18 slides